mirror of
https://github.com/arcan1s/awesome-widgets.git
synced 2025-04-24 15:37:23 +00:00
116 lines
3.7 KiB
C++
116 lines
3.7 KiB
C++
/***************************************************************************
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* This file is part of awesome-widgets *
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* *
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* awesome-widgets is free software: you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License as *
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* published by the Free Software Foundation, either version 3 of the *
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* License, or (at your option) any later version. *
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* *
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* awesome-widgets is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with awesome-widgets. If not, see http://www.gnu.org/licenses/ *
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***************************************************************************/
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#include "processessource.h"
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#include <QDir>
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#include "awdebug.h"
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ProcessesSource::ProcessesSource(QObject *_parent, const QStringList &_args)
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: AbstractExtSysMonSource(_parent, _args)
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{
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Q_ASSERT(_args.count() == 0);
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qCDebug(LOG_ESS) << __PRETTY_FUNCTION__;
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}
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ProcessesSource::~ProcessesSource()
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{
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qCDebug(LOG_ESS) << __PRETTY_FUNCTION__;
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}
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QVariant ProcessesSource::data(const QString &_source)
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{
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qCDebug(LOG_ESS) << "Source" << _source;
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if (!m_values.contains(_source))
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run();
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QVariant value = m_values.take(_source);
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return value;
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}
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QVariantMap ProcessesSource::initialData(const QString &_source) const
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{
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qCDebug(LOG_ESS) << "Source" << _source;
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QVariantMap data;
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if (_source == "ps/running/count") {
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data["min"] = 0;
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data["max"] = 0;
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data["name"] = "Count of running processes";
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data["type"] = "integer";
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data["units"] = "";
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} else if (_source == "ps/running/list") {
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data["min"] = QStringList();
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data["max"] = QStringList();
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data["name"] = "All running processes list";
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data["type"] = "QStringList";
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data["units"] = "";
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} else if (_source == "ps/total/count") {
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data["min"] = 0;
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data["max"] = 0;
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data["name"] = "Total count of processes";
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data["type"] = "integer";
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data["units"] = "";
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}
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return data;
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}
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void ProcessesSource::run()
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{
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QStringList allDirectories = QDir("/proc").entryList(QDir::Dirs | QDir::NoDotAndDotDot, QDir::Name);
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QStringList directories = allDirectories.filter(QRegularExpression("(\\d+)"));
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QStringList running;
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for (auto &dir : directories) {
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QFile statusFile(QString("/proc/%1/status").arg(dir));
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if (!statusFile.open(QIODevice::ReadOnly | QIODevice::Text))
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continue;
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QFile cmdFile(QString("/proc/%1/cmdline").arg(dir));
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if (!cmdFile.open(QIODevice::ReadOnly | QIODevice::Text))
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continue;
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QString output = statusFile.readAll();
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if (output.contains("running"))
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running.append(cmdFile.readAll());
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statusFile.close();
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cmdFile.close();
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}
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m_values["ps/running/count"] = running.count();
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m_values["ps/running/list"] = running;
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m_values["ps/total/count"] = directories.count();
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}
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QStringList ProcessesSource::sources() const
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{
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QStringList sources;
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sources.append("ps/running/count");
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sources.append("ps/running/list");
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sources.append("ps/total/count");
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return sources;
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}
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